Year % of GDP 1989 109.92508864648929 1990 117.9058080250038 1991 92.4546720066934 1992 82.84425644704798 1993 76.35107471697667 1994 70.27211547404515 1995 73.13538699182341 1996 68.09661275797039 1997 62.08659793814433 1998 54.71719759837852 1999 50.81417076612135 2000 50.115295926210614 2001 55.55680835870259 2002 51.04253255749514 2003 54.09083402146986 2004 90.97279702709561 2005 92.76265627258499 2006 91.06939702984093 2007 97.96770796604943 2008 106.62567317619379 2009 90.39783886190924 2010 95.09665294162426 2011 102.13988241250311 2012 88.54550192305915 2013 86.17432859205654 2014 79.81715659256272 2015 71.83904263478107 2016 67.7236177908116 2017 68.45542925932757 2018 68.25730730437184 2019 62.98091601016004 2020 50.1298042879627 2021 78.82862040252412 2022 114.88827826566647 2023 128.52544219915654